Coastal Waters Forecast for Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850) (Text-Only)
NWS Forecast for: Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850)
Issued by: National Weather Service Tampa Bay, FL
Last Update: 251 AM EST Tue Dec 9 2025
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Today: Northeast winds 15 to 20 knots. Seas 1 to 2 feet. Wave detail: north 2 feet at 4 seconds. Bay and inland waters a moderate chop.

Tonight: Northeast winds 5 to 10 knots. Seas 1 foot or less. Wave detail: north 1 foot at 3 seconds. Bay and inland waters light chop.

Wednesday: North winds around 5 knots, becoming northwest in the afternoon. Seas 1 foot or less. Wave detail: north 1 foot at 3 seconds. Bay and inland waters light chop.

Wednesday Night: West winds 5 to 10 knots, becoming northwest 10 to 15 knots after midnight. Seas 1 foot or less, then around 2 feet after midnight. Wave detail: west 1 foot at 3 seconds, becoming west 2 feet at 3 seconds. Bay and inland waters a moderate chop.

Thursday: Northwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: northwest 2 feet at 5 seconds. Bay and inland waters light chop.

Thursday Night: North winds around 5 knots. Seas 1 to 2 feet in the evening, then 1 foot or less. Wave detail: west 2 feet at 5 seconds, becoming northwest 1 foot at 4 seconds. Bay and inland waters smooth.

Friday: East winds around 5 knots. Seas 1 foot or less. Bay and inland waters smooth.

Friday Night: Northeast winds around 5 knots. Seas 1 foot or less. Bay and inland waters smooth.

Saturday: East winds 5 to 10 knots. Seas 1 foot or less. Bay and inland waters light chop.







Zone Forecast: Coastal waters from Tarpon Springs to Suwannee River FL out 20 NM (GMZ850)

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